Meaning of "sing your song"

scrat_ali   Fri Aug 28, 2009 9:15 pm GMT
I was wondering: what is the meaning of the "sing your song" in the following comic:
http://images.ucomics.com/comics/ga/1980/ga800307.gif
Thanks in advance
umm   Fri Aug 28, 2009 10:16 pm GMT
exactly what it says -_-
k   Fri Aug 28, 2009 10:17 pm GMT
he wants the cat to meow in that cute way that they do
Another Guest   Sat Aug 29, 2009 2:46 am GMT
I think it also might also be a reference to the expression "sing for your supper".